@media all and (max-width: 768px){
{{#sprites}}
$totalWidth: {{px.total_width}}/2;
$totalHeight: {{px.total_height}}/2;
{{name}}{
    width: {{px.width}};
    height: {{px.height}};
    background-position: {{px.offset_x}} {{px.offset_y}};
    background-size: $totalWidth $totalHeight;
    background-image: url('../images/phoneSprite.png');
}
{{/sprites}}
}